import type { LoadingConfig, AdaptiveConfig } from "@pureadmin/table";
import { ref, onMounted, reactive } from "vue";
import { getCats } from "@/api/mall";

export function useColumns() {
  const dataList = ref([]);
  const loading = ref(true);
  const columns: TableColumnList = [
    {
      label: "分类ID",
      prop: "id"
    },
    {
      label: "分类名称",
      prop: "name"
    },
    {
      label: "权重",
      prop: "sort"
    },
    {
      label: "是否首页",
      prop: "is_home",
      formatter: (row: any) => {
        switch (row.is_home) {
          case 0:
            return "否";
          case 1:
            return "是";
          default:
            return "未知";
        }
      }
    },
    {
      label: "操作",
      slot: "operation",
      width: 140,
      fixed: "right"
    }
  ];

  /** 加载动画配置 */
  const loadingConfig = reactive<LoadingConfig>({
    text: "正在加载第一页...",
    viewBox: "-10, -10, 50, 50",
    spinner: `
        <path class="path" d="
          M 30 15
          L 28 17
          M 25.61 25.61
          A 15 15, 0, 0, 1, 15 30
          A 15 15, 0, 1, 1, 27.99 7.5
          L 15 15
        " style="stroke-width: 4px; fill: rgba(0, 0, 0, 0)"/>
      `
    // svg: "",
    // background: rgba()
  });

  /** 撑满内容区自适应高度相关配置 */
  const adaptiveConfig: AdaptiveConfig = {
    /** 表格距离页面底部的偏移量，默认值为 `96` */
    offsetBottom: 110
    /** 是否固定表头，默认值为 `true`（如果不想固定表头，fixHeader设置为false并且表格要设置table-layout="auto"） */
    // fixHeader: true
    /** 页面 `resize` 时的防抖时间，默认值为 `60` ms */
    // timeout: 60
    /** 表头的 `z-index`，默认值为 `100` */
    // zIndex: 100
  };

  function loadData() {
    return new Promise((resolve, reject) => {
      getCats()
        .then(res => {
          const data = res.data;
          dataList.value = data;
          loading.value = false;
          resolve(res.data);
        })
        .catch(error => {
          reject(error);
        });
    });
  }

  onMounted(() => {
    loadData();
  });

  return {
    loading,
    columns,
    dataList,
    loadingConfig,
    adaptiveConfig,
    loadData
  };
}
